<template>
  <div class="editor_container">
    <quill-editor
      ref="myTextEditor"
      :content="content"
      :options="editorOption"
      @change="onEditorChange($event)"
      style="height: 200px"
    ></quill-editor>
    <span class="text_length">{{textLength}}字</span>
    <!-- 展示 -->
    <div v-html="str" class="ql-editor">
      {{ str }}
    </div>
  </div>
</template>

<script>
import "quill/dist/quill.core.css";
import "quill/dist/quill.snow.css";
import "quill/dist/quill.bubble.css";
import { quillEditor } from "vue-quill-editor";
export default {
  name: "textEditor",
  components: { quillEditor },
  props: {
    content: {
      type: String,
      default: ""
    }
  },
  data() {
    return {
      str: "",
      textLength: 0,
      editorOption: {
        placeholder: "请输入文章内容",
        modules: {
          toolbar: [
            ["bold", "italic", "underline", "strike"], //加粗，斜体，下划线，删除线
            ["blockquote", "code-block"], //引用，代码块
            [{ header: 1 }, { header: 2 }], // 标题，键值对的形式；1、2表示字体大小
            [{ list: "ordered" }, { list: "bullet" }], //列表
            [{ indent: "-1" }, { indent: "+1" }], // 缩进
            [{ direction: "rtl" }], // 文本方向
            [{ color: [] }, { background: [] }], // 字体颜色，字体背景颜色
            [{ align: [] }], //对齐方式
            ["clean"], //清除字体样式
            ["image", "video"], //上传图片、上传视频
            // [{ script: "sub" }, { script: "super" }], // 上下标
            // [{ size: ["small", false, "large", "huge"] }], // 字体大小
            // [{ header: [1, 2, 3, 4, 5, 6, false] }], //几级标题
            // [{ font: [] }], //字体
          ],
        },
      },
    };
  },
  methods: {
    onEditorChange(event) {
      this.textLength = event.text.length-1
      this.$emit("onEditorChange", event.html);
    },
    // 转码
    // escapeStringHTML(str) {
    //   str = str.replace(/&lt;/g, "<");
    //   str = str.replace(/&gt;/g, ">");
    //   return str;
    // },
  },
  computed: {
    editor() {
      return this.$refs.myQuillEditor.quill;
    },
  },
  mounted() {
  },
};
</script>

<style lang="scss" scoped>
.editor_container{
  height: 270px;
  position: relative;
  .text_length{
    position: absolute;
    right: 20px;
    bottom: 15px;
    font-size: 14px;
    color: #999;
  }
}
</style>